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CHLORAZOL BLUE RW

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CHLORAZOL BLUE RW Basic information

Product Name:
CHLORAZOL BLUE RW
Synonyms:
  • 1,3-naphthalenedisulfonicacid,4-amino-5-hydroxy-6-((4’-((2-hydroxy-1-naphthal
  • 1,3-naphthalenedisulfonicacid,4-amino-5-hydroxy-6-[[4’-[(2-hydroxy-1-naphthal
  • 3’-dimethoxy(1,1’-biphenyl)-4-yl)azo)-enyl)azo)-disodiumsalt
  • 3’-dimethoxy[1,1’-biphenyl]-4-yl]azo]-enyl)azo]-disodiumsalt
  • airedalebluerwd
  • amanilbluerw
  • atlanticbluerw
  • azinebrilliantbluerw
CAS:
2586-57-4
MF:
C34H28N5NaO10S2
MW:
753.73
EINECS:
219-964-0
Mol File:
2586-57-4.mol
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CHLORAZOL BLUE RW Chemical Properties

EPA Substance Registry System
C.I. Direct Blue 22, disodium salt (2586-57-4)
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CHLORAZOL BLUE RW Usage And Synthesis

Preparation

3,3′-Dimethoxylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid?coupling, and then and Naphthalen-2-ol coupling.

Properties and Applications

blue. Soluble in water for blue, soluble in soluble fiber element, insoluble in organic solvents. The strong sulfuric acid for green light blue, purple precipitation after diluted; In the light of nitric acid for palm gray solution. The dye solution to join for blue-ray red rare hydrochloric acid; Add sodium hydroxide for purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4-5 1 1-2 1-2
AATCC 5 3-4 1-2 3-4 2-3

CHLORAZOL BLUE RWSupplier

Dideu Industries Group Limited
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